Skip to content

Latest commit

 

History

History
88 lines (67 loc) · 1.94 KB

IMG_xxx.c

File metadata and controls

88 lines (67 loc) · 1.94 KB
 
Aug 10, 2000
Aug 10, 2000
1
/*
Dec 14, 2001
Dec 14, 2001
2
SDL_image: An example image loading library for use with SDL
Jan 4, 2004
Jan 4, 2004
3
Copyright (C) 1999-2004 Sam Lantinga
Aug 10, 2000
Aug 10, 2000
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
Dec 14, 2001
Dec 14, 2001
20
slouken@libsdl.org
Aug 10, 2000
Aug 10, 2000
21
22
*/
Dec 14, 2001
Dec 14, 2001
23
24
/* $Id$ */
Aug 10, 2000
Aug 10, 2000
25
26
27
28
29
30
31
32
33
34
35
/* This is a generic "format not supported" image framework */
#include <stdio.h>
#include "SDL_image.h"
#ifdef LOAD_XXX
/* See if an image is contained in a data source */
int IMG_isXXX(SDL_RWops *src)
{
Feb 4, 2006
Feb 4, 2006
36
int start;
Aug 10, 2000
Aug 10, 2000
37
38
int is_XXX;
Feb 4, 2006
Feb 4, 2006
39
start = SDL_RWtell(src);
Aug 10, 2000
Aug 10, 2000
40
is_XXX = 0;
Feb 4, 2006
Feb 4, 2006
41
42
43
/* Detect the image here */
Feb 4, 2006
Feb 4, 2006
44
SDL_RWseek(src, start, SEEK_SET);
Aug 10, 2000
Aug 10, 2000
45
46
47
48
49
50
return(is_XXX);
}
/* Load a XXX type image from an SDL datasource */
SDL_Surface *IMG_LoadXXX_RW(SDL_RWops *src)
{
Feb 4, 2006
Feb 4, 2006
51
52
53
54
int start;
const char *error = NULL;
SDL_Surface *surface = NULL;
Jan 4, 2004
Jan 4, 2004
55
56
57
58
if ( !src ) {
/* The error message has been set in SDL_RWFromFile */
return NULL;
}
Feb 4, 2006
Feb 4, 2006
59
60
61
62
63
64
65
66
67
68
69
70
71
start = SDL_RWtell(src);
/* Load the image here */
if ( error ) {
SDL_RWseek(src, start, SEEK_SET);
if ( surface ) {
SDL_FreeSurface(surface);
surface = NULL;
}
IMG_SetError(error);
}
return surface;
Aug 10, 2000
Aug 10, 2000
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
}
#else
/* See if an image is contained in a data source */
int IMG_isXXX(SDL_RWops *src)
{
return(0);
}
/* Load a XXX type image from an SDL datasource */
SDL_Surface *IMG_LoadXXX_RW(SDL_RWops *src)
{
return(NULL);
}
#endif /* LOAD_XXX */